KEAM 2014 Physics and Chemistry Paper

Question : 61 of 120

Marks: +1, -0

Identify the wrong statement from the following

If the length of a spring is halved, the time period of each part becomes
1
√2
times the original
The effective spring constant K of springs in parallel is given by
1
K
=
1
K1
+
1
K2
+...
The time period of a stiffer spring is less than that of a soft spring
The spring constant is inversely proportional to the spring length
The unit of spring constant is Nm−1

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